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CuSn33 Spherical Bronze Alloy Powder...
SP-1770
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CuSn33 Spherical Bronze Alloy Powder is a high-quality bronze alloy powder that consists of approximately 33% tin and 67% copper. The particle size is 15-45μm, 15-53μm, 53-120μm, 53-150μm, or customized.
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| Particle Size | 15-45μm, 15-53μm, 53-120μm, 53-150μm, customized |
| Molecular Formula | CuSn33 |
CuSn33 Spherical Bronze Alloy Powder exhibits superior mechanical properties, thermal conductivity, wear resistance, and corrosion resistance. Heeger Materials (HM) can provide high-quality CuSn33 Spherical Bronze Alloy Powder at a competitive price.

CuSn33 Spherical Bronze Alloy Powder belongs to the spherical powder range and is selected for controlled particle size distribution, high sphericity, flowability and chemistry suitable for powder processing. It is commonly used in custom alloy parts, high-temperature hardware, electrical contacts and application-specific components as well as additive manufacturing, thermal spraying, powder metallurgy, laser cladding, research and specialty alloy development. When requesting a quote, confirm composition, form, dimensions, tolerance, heat treatment condition and quantity.
For material comparison or adjacent product forms, browse spherical powder, powder materials, thermal spray powder and spherical powder.
What alloy information should be confirmed? Please provide composition, form, dimensions, tolerance, heat treatment condition, quantity and working environment.
| Chemical Composition(wt%) | ||||||
Cu | Sn | P | Ni | Si | Sb | Fe | |
CuSn33 | Bal. | 32.5-33.5 | ≤1.0 | ≤0.10 | ≤0.02 | ≤0.05 | ≤0.10 |
Pb | Al | Zn | Mn | S | O |
| |
≤0.25 | ≤0.01 | <0.05 | ≤0.05 | ≤0.05 | ≤0.10 |
| |
Particle Size (μm) | 15-45μm, 15-53μm, 53-120μm, 53-150μm, or customized. | ||||||
CuSn33 Spherical Bronze Alloy Powder should be stored in a sealed container in a dry and cool place, and should not be exposed to air for an extended period of time. We offer vacuum-sealed packaging options including 100g/bag, 500g/bag, 1kg/bag, and 25kg/drum, or we can provide customized packaging as per your specific requirements.

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